A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-337-0430
NSN 6220-01-401-5337
NSN 2925-01-088-9016
NSN 6130-00-079-5002
NSN 5996-00-061-0336
NSN 5915-00-064-9096
NSN 6620-00-130-0815
NSN 6135-00-437-5182
NSN 6150-01-428-3692
NSN 5960-01-486-1996
NSN 5910-01-259-7767
NSN 6145-01-193-7036